Last year we watched every detail of his split from Demi Moore play out in the media, not to mention on their own personal "his and hers" Twitter accounts.
In an interview with Elle magazine, the Two and a Half Men star explained why he's doing things differently with his new love, Mila Kunis.
"I've learned that there are a lot of things in your life that really benefit from being private. And relationships are one of them," the 35-year-old explained.
"And I am going to do everything in my power to have this relationship be private."